Chicken Green Bean Casserole Recipe

This creamy, crunchy Chicken Green Bean Casserole is made with shredded chicken, fresh green beans, and crispy fried onions, ready in 45 minutes. Pulling the baking dish from the oven reveals a bubbling cheese sauce hidden beneath a thick layer of golden, toasted onions. I always look forward to serving this comforting bake on chilly weeknights.

Why This Classic Works

I used to think green bean casseroles were only meant for holiday dinners. Adding shredded chicken turns a standard side dish into a filling main course that requires barely any effort.

The biggest surprise was realizing how much better it tastes with freshly grated cheddar mixed directly into the sauce. It thickens the base perfectly and stops the casserole from turning watery while it bakes.

Jump to Recipe

Chicken Green Bean Casserole Ingredients

• 3 cups cooked chicken, shredded
• 16 oz green beans, trimmed and halved
• 1 can (10.5 oz) cream of mushroom soup
• 1/2 cup whole milk
• 1 cup sharp cheddar cheese, shredded
• 1/2 tsp garlic powder
• 1/2 tsp black pepper
• 1.5 cups crispy fried onions, divided

How To Make Chicken Green Bean Casserole

1. Prep the Oven: Preheat your oven to 375°F and lightly grease a 9×13 baking dish with cooking spray.
2. Mix the Base: In a large bowl, whisk together the cream of mushroom soup, milk, garlic powder, and black pepper until smooth.
3. Combine Ingredients: Fold the shredded chicken, green beans, cheddar cheese, and half of the crispy fried onions into the soup mixture.
4. Bake the Casserole: Spread the mixture evenly into the prepared baking dish and bake uncovered for 25 minutes.
5. Add the Topping: Remove from the oven, scatter the remaining crispy fried onions over the top, and bake for another 5 minutes until golden brown.

Recipe Tips

• Use fresh or frozen beans: If using frozen green beans, thaw and drain them completely to avoid a soggy casserole base.
• Shred your own cheese: Pre-shredded cheese contains anti-caking agents that can make the creamy sauce grainier when melted.
• Make it ahead: You can assemble the base up to a day in advance, but keep the onion topping off until you are ready to bake.

What To Serve With Chicken Green Bean Casserole

Serve this hearty bake with roasted garlic mashed potatoes to soak up the creamy mushroom sauce. A simple crisp green salad with a sharp vinaigrette helps cut through the richness of the cheese and fried onions.

How To Store

Keep leftover casserole in an airtight container in the fridge for up to four days. Reheat portions in the oven at 350°F to help the onions crisp up again. Freezing is not recommended as the creamy dairy sauce can separate upon thawing.

FAQs

Can I use raw chicken?

No, you need fully cooked chicken for this recipe. Rotisserie chicken or leftover baked chicken breasts work perfectly.

Can I substitute the cream of mushroom soup?

Yes, cream of chicken or cream of celery soup are easy swaps. You can also make a quick homemade cream sauce if you prefer to avoid canned soups.

Why did my casserole turn out watery?

Watery casseroles usually happen if frozen green beans were not drained properly. Always pat your vegetables dry before mixing them into the base.

Nutrition

• Calories: 380 kcal
• Total Fat: 22g
• Saturated Fat: 8g
• Cholesterol: 75mg
• Sodium: 680mg
• Total Carbohydrate: 20g
• Protein: 25g

Try More Recipes:

• Chicken Bacon Ranch Rice Casserole Recipe
• Jalapeno Popper Chicken Casserole Recipe
• Chicken Cordon Bleu Casserole Recipe